Simon Property Group, Inc.
AT ˙ WBAG ˙ US8288061091
181,25 € ↑4,25 (2,40%)
2026-06-05
DEL PRIS
SecurityAT:SPGR / Simon Property Group, Inc.
InstitutionOak Grove Capital LLC
Latest Disclosed Ownership1,700 shares
Latest Disclosed Value $ 317,101
Oak Grove Capital LLC reports 37.04% decrease in ownership of SPGR / Simon Property Group, Inc.

On May 13, 2026 - Oak Grove Capital LLC filed a 13F-HR form disclosing ownership of 1,700 shares of Simon Property Group, Inc. (AT:SPGR) valued at $271,660 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 26, 2026 disclosing 2,700 shares of Simon Property Group, Inc.. This represents a change in shares of -37.04% during the quarter. The current value of the position is $308,125 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F SIMON PPTY GROUP INC COM 828806109 1,700 -1,000 -37.04 317 -36.47 0.0014
2026-02-26 2025-12-31 13F SIMON PPTY GROUP INC COM 828806109 2,700 0 0.00 500 -1.38 0.0592
2025-11-12 2025-09-30 13F SIMON PPTY GROUP INC COM 828806109 2,700 0 0.00 507 16.59 0.0718
2025-08-01 2025-06-30 13F SIMON PPTY GROUP INC COM 828806109 2,700 0 0.00 434 -3.12 0.0711
2025-05-13 2025-03-31 13F SIMON PPTY GROUP INC COM 828806109 2,700 -900 -25.00 448 -27.63 0.0935
2025-02-06 2024-12-31 13F SIMON PPTY GROUP INC COM 828806109 3,600 0 0.00 620 1.81 0.0925
2024-11-13 2024-09-30 13F SIMON PPTY GROUP INC COM 828806109 3,600 -500 -12.20 608 -2.25 0.0997
2024-08-05 2024-06-30 13F SIMON PPTY GROUP INC COM 828806109 4,100 0 0.00 622 -2.96 0.1132
2024-05-10 2024-03-31 13F SIMON PPTY GROUP INC COM 828806109 4,100 0 0.00 642 9.76 0.1296
2024-02-12 2023-12-31 13F SIMON PPTY GROUP INC COM 828806109 4,100 -200 -4.65 585 25.86 0.1556
2023-11-21 2023-09-30 13F SIMON PPTY GROUP INC COM 828806109 4,300 -400 -8.51 465 -14.39 0.1615
2023-08-07 2023-06-30 13F SIMON PPTY GROUP INC COM 828806109 4,700 600 14.63 543 18.08 0.1857
2023-05-16 2023-03-31 13F SIMON PPTY GROUP INC COM 828806109 4,100 -1,800 -30.51 459 -33.77 0.1878
2023-02-08 2022-12-31 13F SIMON PPTY GROUP INC COM 828806109 5,900 -290 -4.68 693 24.64 0.3482
2022-11-01 2022-09-30 13F SIMON PPTY GROUP INC COM 828806109 6,190 1,000 19.27 556 12.78 0.1877
2022-08-12 2022-06-30 13F SIMON PPTY GROUP INC COM 828806109 5,190 1,500 40.65 493 1.65 0.1603
2022-05-10 2022-03-31 13F SIMON PPTY GROUP INC COM 828806109 3,690 -10 -0.27 485 -17.94 0.0983
2022-02-11 2021-12-31 13F SIMON PPTY GROUP INC COM 828806109 3,700 0 0.00 591 22.87 0.1028
2021-11-12 2021-09-30 13F SIMON PPTY GROUP INC COM 828806109 3,700 2,100 131.25 481 130.14 0.1038
2021-08-13 2021-06-30 13F SIMON PPTY GROUP INC COM 828806109 1,600 1,600 209 0.0467
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.